Headlamp housing



FIG. 1 is a top view of the design;

FIG. 2 is a front view of the design;

FIG. 3 is a back view of the design;

FIG. 4 is a left side view of the design;

FIG. 5 is a right side view of the design; and,

FIG. 6 is a bottom view of the design.

The matter shown in the broken lines form no part of the design to be patented. 

I claim the ornamental design for the headlamp housing, as shown and described. 